EP 3795942 A1 20210324 - DEVICE AND METHOD FOR INSPECTING FLAT OBJECTS AND FOR DETECTING BOUNDARY LAYERS OF SAID OBJECTS
Title (en)
DEVICE AND METHOD FOR INSPECTING FLAT OBJECTS AND FOR DETECTING BOUNDARY LAYERS OF SAID OBJECTS
Title (de)
VORRICHTUNG UND VERFAHREN ZUR INSPEKTION VON FLACHEN OBJEKTEN UND ZUM ERFASSEN VON GRENZSCHICHTEN DIESER OBJEKTE
Title (fr)
DISPOSITIF ET PROCÉDÉ D'INSPECTION D'OBJETS PLATS ET DE DÉTECTION DES COUCHES LIMITES DESDITS OBJETS
Publication
Application
Priority
EP 19198274 A 20190919
IPC 8 full level
G01B 9/02 (2006.01); G01B 11/06 (2006.01); G01B 11/14 (2006.01); G01B 11/22 (2006.01); G01B 11/24 (2006.01); G01B 11/30 (2006.01)
CPC (source: EP)
G01B 9/02091 (2013.01); G01B 11/0616 (2013.01); G01B 11/14 (2013.01); G01B 11/24 (2013.01); G01B 11/30 (2013.01); G01B 2210/56 (2013.01)
Citation (applicant)
- US 7139411 B2 20061121 - FUJIMURA KIKUO [US], et al
- US 7684592 B2 20100323 - PAUL GEORGE V [US], et al
- US 6278401 B1 20010821 - WIGREN TORBJOERN [SE]
Citation (search report)
- [A] WO 2013017533 A1 20130207 - GRIESHABER VEGA KG [DE], et al
- [A] DE 102016116029 A1 20170323 - TOYOTA MOTOR ENG & MFG NORTH AMERICA INC [US]
- [AD] US 7139411 B2 20061121 - FUJIMURA KIKUO [US], et al
- [A] IGOR GUROV ET AL: "Analysis of low-coherence interference fringes by the Kalman filtering method", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A, vol. 21, no. 2, 1 February 2004 (2004-02-01), US, pages 242 - 3180, XP055570120, ISSN: 1084-7529, DOI: 10.1364/JOSAA.21.000242
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3795942 A1 20210324; EP 3795942 B1 20220427; EP 3795940 A1 20210324
DOCDB simple family (application)
EP 20196135 A 20200915; EP 19198274 A 20190919